127791768

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{409589}}^1$

素因数の和:409611

約数の個数: 32

約数和(自身を含む): 344055600

約数和(自身を除く): 216263832

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 409589, 819178, 1228767, 1638356, 2457534, 3276712, 4915068, 5324657, 9830136, 10649314, 15973971, 21298628, 31947942, 42597256, 63895884, 127791768]

約数ペア:

[(1, 127791768), (2, 63895884), (3, 42597256), (4, 31947942), (6, 21298628), (8, 15973971), (12, 10649314), (13, 9830136), (24, 5324657), (26, 4915068), (39, 3276712), (52, 2457534), (78, 1638356), (104, 1228767), (156, 819178), (312, 409589)]